<template>
  <div :class="className" :style="{height:height,width:width}"/>
</template>

<script>
  import echarts from 'echarts'

  require('echarts/theme/macarons') // echarts theme
  import { debounce } from '@/utils'
  import service from '../../../utils/request'

  const animationDuration = 6000

  export default {
    props: {
      className: {
        type: String,
        default: 'chart'
      },
      width: {
        type: String,
        default: '100%'
      },
      height: {
        type: String,
        default: '200px'
      }
    },
    data() {
      return {
        chart: null,
        trueNum: null,
        total: null,
        falseNum: null
      }
    },
    mounted() {
      this.initChart()
      this.__resizeHandler = debounce(() => {
        if (this.chart) {
          this.chart.resize()
        }
      }, 100)
      window.addEventListener('resize', this.__resizeHandler)
    /*  service.get('/api/count/productIdentify').then(res => {
        this.trueNum = res.trueNum
        this.total = res.total
        this.falseNum = this.total - this.trueNum
        this.chart.setOption({
          series: [{
            data: [{ value: (this.trueNum / this.total * 100).toFixed(2), name: '真假占比' }]
          }]
        })
      })*/
    },
    beforeDestroy() {
      if (!this.chart) {
        return
      }
      window.removeEventListener('resize', this.__resizeHandler)
      this.chart.dispose()
      this.chart = null
    },
    methods: {
      initChart() {
        this.chart = echarts.init(this.$el, 'macarons')
        this.chart.setOption({
          tooltip: {
            formatter: '{a} <br/>{b} : {c}%'
          },
          toolbox: {
            feature: {
              restore: {},
              saveAsImage: {}
            }
          },
          grid: {
            width: 100
          },
          series: [
            {
              name: '业务指标',
              type: 'gauge',
              splitNumber: 5,
              detail: {formatter: '{value}',padding: 20},
              data: [{value: 50, name: '综合得分'}]
            }
          ]
        })
      }
    }
  }
</script>
